Finding the Fourth Proportional to 929,896.66, 1,283,392.67 and 522,167.14
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Solution
The fourth proportional to 929,896.66, 1,283,392.67 and 522,167.14 is: 720,666.62
Step by Step Solution
- Step 1: Write the proportion equation
929,896.66 : 1,283,392.67 = 522,167.14 : x - Step 2: Convert to fraction form
929,896.66/1,283,392.67 = 522,167.14/x - Step 3: Cross multiply
929,896.66x = 1,283,392.67 × 522,167.14 - Step 4: Simplify right side
929,896.66x = 670,145,479,990.86 - Step 5: Solve for x
x = 670,145,479,990.86/929,896.66 - Step 6: Final answer
x = 720,666.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.